package spec.ganlijuan.xuesheng;

import java.util.ArrayList;
import java.util.Collection;

public class Test
{
    public static void main(String[] args) {
        Student lzc = new Student("ganlijuan", "1111");
        Student wyh = new Student("longyingjun", "2222");
        System.out.println(Student.xx);
        lzc.xx = "成都科技大学";
        System.out.println(Student.xx);    }
}
